summaryrefslogtreecommitdiff
path: root/include/linux/radix-tree.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/radix-tree.h')
-rw-r--r--include/linux/radix-tree.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 15c972ea9510..744486057e9e 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -80,14 +80,10 @@ static inline bool radix_tree_is_internal_node(void *ptr)
#define RADIX_TREE_MAX_PATH (DIV_ROUND_UP(RADIX_TREE_INDEX_BITS, \
RADIX_TREE_MAP_SHIFT))
-/* Internally used bits of node->count */
-#define RADIX_TREE_COUNT_SHIFT (RADIX_TREE_MAP_SHIFT + 1)
-#define RADIX_TREE_COUNT_MASK ((1UL << RADIX_TREE_COUNT_SHIFT) - 1)
-
struct radix_tree_node {
unsigned char shift; /* Bits remaining in each slot */
unsigned char offset; /* Slot offset in parent */
- unsigned int count; /* Total entry count */
+ unsigned char count; /* Total entry count */
unsigned char exceptional; /* Exceptional entry count */
union {
struct {
@@ -270,7 +266,7 @@ void __radix_tree_replace(struct radix_tree_root *root,
radix_tree_update_node_t update_node, void *private);
void radix_tree_replace_slot(struct radix_tree_root *root,
void **slot, void *item);
-bool __radix_tree_delete_node(struct radix_tree_root *root,
+void __radix_tree_delete_node(struct radix_tree_root *root,
struct radix_tree_node *node);
void *radix_tree_delete_item(struct radix_tree_root *, unsigned long, void *);
void *radix_tree_delete(struct radix_tree_root *, unsigned long);